Just a few miles from downtown Atlanta is a trail covered in a crazy collection of outsider art.

This 13-foot smiling peanut in Georgia helped Jimmy Carter win the 1976 presidential election.

A stockpile of childhood lunch pails turned collectibles.

A retired tobacco farmer's pet project turned into a sturdy miniature city.

Offbeat arts organization that hosts exhibitions, events, and explorations.

I-95's Tijuana-style celebration of kitsch at the Carolina border.

A cabin completely covered in coffee mugs, where visitors are welcome to leave one of their own—if they can find an empty nail.

This folk art wall claims to be the world's one and only memorial to the bygone age of hippies.

The inventor of a number of hybrid corn species is immortalized with a field of giant corn.

These sub-farmland caves are home to a majestic stalactite known as the "Crystal King."

A hidden network of subterranean passageways lies tangled beneath Indianapolis' bustling City Market.

A local scoured more than 1,000 acres for stone to create his masterpiece.

A modern-day wunderkammer dedicated to Indianapolis history, Afrofuturism, and musical vibrations.

This huge clock made of flowers and simple machinery was once used a political weapon.

Personal garden filled with mosaics made of recycled garbage.

A mosaic-tiled house built by graveyard sweeper Raymond Isidore.

This Parisian café sticks almost exclusively to an ethos of reuse.